/**
 *   FxMarker - a template based content generator for Flex and Air applications 
 *   Copyright 2008-2010 Alex Ciobanu
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */
package com.fxmarker.template
{
	import com.fxmarker.Environment;
	import com.fxmarker.dataModel.IDataItemModel;

	internal class CommaSeparatedList extends ForEach
	{
		public function CommaSeparatedList(){
			super();
		}
		
		public override function accept(env:Environment):void{
			var list : IDataItemModel = listExpression.getAsDataItem(env);
			var context : CsListContext = new CsListContext(list, iteratorName, _nestedBlock);
			env.visitContext(context);
		}
		
		public override function getCanonicalForm():String{
			var string : String = "<#csList " + iteratorName + " in " + listExpression.getCanonicalForm() + ">";
			if(_nestedBlock){
				string += _nestedBlock.getCanonicalForm();
			}
			string += "</#csList>";
			return string;
		}
	}
}